CN116278130B

CN116278130B - Initiating explosive device powder forming system

Info

Publication number: CN116278130B
Application number: CN202310253406.XA
Authority: CN
Inventors: 付仲; 黄琦琦; 胥勋泽; 杨涛; 张赢
Original assignee: Sichuan Zhongma Zhizao Technology Co ltd
Current assignee: Sichuan Zhongma Zhizao Technology Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-12-15
Anticipated expiration: 2043-03-16
Also published as: CN116278130A

Abstract

An initiating explosive device powder forming system comprising: the device comprises a pressing mechanism, a feeding mechanism, a powder leveling mechanism, a die transferring mechanism and a finished product transferring mechanism. The pressing mechanism comprises a supporting seat provided with a bearing seat, a die is arranged on the bearing seat, and a pressing block is arranged above the die; the feeding mechanism is arranged on one side of the supporting seat and comprises a rotary table, four evenly-spaced molds are arranged on the rotary table along the circumferential direction, and a discharge hopper is arranged above the mold farthest from the supporting seat; the powder leveling mechanism is arranged above the turntable and comprises a cross rod and a turntable which are arranged along the rotation direction of the turntable; the die transfer mechanism is arranged between the supporting seat and the turntable and comprises two clamping hands with opposite directions and is used for transferring the die back and forth between the turntable and the pressing mechanism; the finished product transfer mechanism is arranged on the other side of the pressing mechanism and comprises a sheet taking component which is arranged at one end of the supporting seat and is also arranged on the workbench, and the sheet taking component is used for transferring products. The whole production process is automatic, the labor intensity of workers is reduced, meanwhile, the health of the workers is guaranteed, and the product quality is improved.

Description

Initiating explosive device powder forming system

Technical Field

The application relates to the technical field of powder forming production, in particular to a initiating explosive device powder forming system.

Background

In the production process of initiating explosive devices such as a thermal battery pole piece, a fuming explosive column, a BPN ignition explosive grain and the like, as the raw materials are mainly powder, the initiating explosive device is produced by adopting a cold press molding process, and the current domestic initiating explosive device powder cold press molding operation is greatly dependent on manual work, and the main process of manual operation is as follows: weighing, filling, leveling, pressing, demolding and detecting, and the labor intensity of workers is high.

The initiating explosive device powder has the characteristics of burning and explosion, and has high sensitivity to static electricity, friction, impact and the like. In the steps of leveling, pressing and the like, certain friction inevitably exists, and the artificial injury can be caused in the operation process, so that the process is required to be carried out at a relatively slow speed, and the production speed is slow; in addition, the initiating explosive device powder is mostly fine powder, so that the operation space of the initiating explosive device is mostly dust environment, the operating space is worse, workers still can inhale certain dust under the protection condition during working, and the health of the workers is damaged; in the step of leveling and the like without clear parameter specification, the manual operation depends on personal proficiency, the operation process and the result of different workers are slightly different, and the consistency of products is different.

Disclosure of Invention

Aiming at the defects of the related prior art, the application provides the initiating explosive device powder forming system, which only needs one operator to participate in the preparation work before production in the whole process, and is automatic in the whole process of production, so that the labor intensity of workers is reduced, the health of the workers is ensured, and the product quality is improved.

In order to achieve the above object, the present application adopts the following technique:

an initiating explosive device powder forming system comprising: the device comprises a pressing mechanism, a feeding mechanism, a powder leveling mechanism, a die transferring mechanism and a finished product transferring mechanism.

The pressing mechanism comprises a supporting seat, a bearing seat is arranged on the supporting seat, a die is arranged on the bearing seat, a pressing block is arranged above the die and used for pressing and forming powder in the die, and working tables are arranged on two sides of the supporting seat; the feeding mechanism is arranged on one side of the pressing mechanism and comprises a rotary table rotatably arranged on the workbench, four evenly-spaced molds are detachably arranged on the rotary table along the circumferential direction and used for receiving powder, and an intermittent vibration discharging hopper is arranged above the mold farthest from the pressing mechanism and used for throwing the powder into the molds; the powder leveling mechanism is arranged above the turntable and comprises a cross rod and a turntable which are sequentially arranged along the rotation direction of the turntable and are spaced at 90 degrees, and the cross rod and the turntable are respectively positioned right above one die and are used for sequentially leveling powder; the die transfer mechanism is arranged between the supporting seat and the turntable, is arranged on the workbench, and comprises two clamping hands with opposite directions and is used for transferring the die back and forth between the turntable and the pressing mechanism; the finished product transfer mechanism is arranged on the other side of the pressing mechanism and comprises a sheet taking component and a material frame which are arranged at one end of the supporting seat and are also arranged on the workbench, and the finished product transfer mechanism is used for transferring finished products formed in the pressing mechanism into the material frame.

Further, the surface of the rotary table is provided with four first through holes with uniform intervals along the circumferential direction, the top of the first through holes is provided with a limiting ring, the die is positioned in the limiting ring, a through groove is formed in the die, the through groove coincides with the first through holes, the diameter of the through groove is smaller than the inner diameter of the die, a pressure bearing block and a partition plate positioned above the pressure bearing block are arranged in the die, the bottom surface of the pressure bearing block is provided with a lug, and the lug is positioned in the through groove.

Further, still be equipped with first kicking block below one mould that is farthest from the supporting seat, first kicking block rotationally installs on the connecting plate, and the connecting plate is connected in the mobile terminal of first climbing mechanism, and first climbing mechanism installs on the workstation, and first kicking block is connected in the output of rotating electrical machines, and the rotating electrical machines is installed on the connecting plate, and during the application, first kicking block will bear the briquetting jack-up and rotate.

Further, the discharging hopper is arranged on the square frame, a plurality of connecting rods are arranged on the bottom surface of the square frame, the lower ends of the connecting rods are arranged on the side plates, the side plates are arranged on one side of the feeding seat, the feeding seat is arranged on the workbench, springs are further sleeved on the connecting rods, the two ends of each spring are respectively connected with the square frame and the side plates, the discharging end of the lower part of the discharging hopper is rectangular, and a filter screen is arranged at the port of each discharging hopper.

Further, two symmetrically arranged vertical plates are arranged on the top surface, a track is arranged on the top surface of each vertical plate along the length direction of the vertical plate, a moving plate is arranged above the feeding seat and is matched with the track, one side of the moving plate is connected to the moving end of the first telescopic rod, the first telescopic rod is arranged on the feeding seat, a weighing disc is further arranged on the feeding seat, the weighing disc is positioned between the two vertical plates and is connected with the weighing module, a material cup is placed on the weighing disc, and a storage bin is arranged on the moving plate and used for throwing powder into the material cup; the feeding seat side is equipped with first horizontal straight line mechanism, and the top surface is equipped with first vertical elevating system, all is equipped with the manipulator on the mobile terminal of first horizontal straight line mechanism and first vertical elevating system for the centre gripping material cup to empty the powder in the material cup to in the ejection of compact fill or the feed bin.

Further, a material box is further arranged between the two vertical plates, the material box is connected with the pneumatic vibration source, and one end of the material box is provided with a discharge hole for feeding materials into the material cup in a vibration mode.

Further, the cross rod and the rotary table are respectively and rotatably arranged on the lifting plate, the cross rod and the rotary table are respectively and rotatably connected with an output shaft of a rotary motor, the rotary motor is arranged on the lifting plate, the lifting plate is connected to the moving end of the second vertical lifting mechanism, and the second vertical lifting mechanism is arranged on the workbench.

Further, the powder leveling mechanism further comprises a U-shaped frame which is arranged at an interval of 90 degrees with the turntable, the U-shaped frame is arranged in an inverted mode, a rotating roller is arranged below the U-shaped frame, a brush is arranged on the rotating roller, the upper portion of the U-shaped frame can be installed on the moving block in a lifting mode, the moving block is connected to the moving end of the second horizontal straight line mechanism, the second horizontal straight line mechanism is installed on the supporting frame, the supporting frame is installed on the workbench, and a dust collecting cover is further arranged on the inner side of the supporting frame and used for collecting floating powder.

Further, a second jacking block is arranged below the U-shaped frame and connected to the moving end of the seventh telescopic rod, the seventh telescopic rod is vertically arranged on the workbench, and the second jacking block is used for jacking up the bearing block.

Further, the clamp is connected to the movable end of the second telescopic rod, the second telescopic rod is installed on the rotating plate, the rotating plate is installed on the rotating seat, the rotating seat is rotatably installed on the lifting block, the lifting block is connected to the movable end of the third telescopic rod, and the third telescopic rod is vertically installed on the workbench.

Further, bear the seat top surface and still be equipped with the cardboard, the cardboard surface is equipped with the draw-in groove that runs through from top to bottom, and the mould is arranged in the draw-in groove and the bottom surface contacts and bears the seat, bears the center of seat and supporting seat and all runs through the setting from top to bottom, is equipped with second climbing mechanism in the below of supporting seat, and during the application, second climbing mechanism will bear the briquetting jack-up.

Further, bear seat top still is equipped with the slider, the slider center is equipped with the second through-hole that runs through, the inner wall of second through-hole lower extreme is equipped with the bulge loop, the briquetting top is equipped with the ring platform, the briquetting lower extreme passes the bulge loop, and the ring platform cooperates in the second through-hole, its bottom surface butt is to the top surface of bulge loop, bear seat top surface along the diagonal and be equipped with two montants, the slider cover is located on the montant, the slider is equipped with a recess along the side of diagonal respectively, run through from top to bottom and set up in the recess, and sliding fit has the T shape piece of inversion, T shape piece upper end is equipped with the protrusion, the protrusion is installed on the connecting block, the connecting block moves along vertical direction, the connecting block bottom surface still is equipped with the round platform for the butt is to the top surface of briquetting, bear the seat along another diagonal and be equipped with two concave parts, be used for passing T shape piece.

Further, the two sides of the bearing seat are also provided with sliding grooves, an I-shaped block is matched in the sliding grooves, the top surface of the I-shaped block is provided with a cross groove, a clamping block is matched in the cross groove, the clamping block is connected to the moving end of the fourth telescopic rod, the fourth telescopic rod is installed on the supporting seat, and a convex plate is arranged on the inner side of the I-shaped block and used for clamping the die.

Further, get piece subassembly including the mounting panel, the mounting panel bottom surface is equipped with a plurality of sucking discs for adsorb fashioned initiating explosive device piece in the pressing mechanism, mounting panel one end is connected in the removal end of fifth telescopic link, the fifth telescopic link is installed in the backup pad, the backup pad rotationally installs on the second elevating block, the second elevating block is connected in the removal end of sixth telescopic link, the vertical installation of sixth telescopic link is on the workstation, during the application, the sucking disc shifts the initiating explosive device piece to the balance, the balance is installed on the workstation, and its top is equipped with measuring sensor, be used for detecting the initiating explosive device piece, measuring sensor installs on the support, the support is connected in the removal end of third horizontal straight line mechanism, third horizontal straight line mechanism installs on the workstation, balance one side still is equipped with the robot, be equipped with vacuum chuck on the robot for shift initiating explosive device piece on the balance to the material frame.

The application has the beneficial effects that:

1. only one operator is needed to participate in the preparation work before production in the whole process, the whole process of weighing, filling, leveling, pressing, demolding, detecting and the like is automatic, manual operation is not needed, the labor intensity of workers is reduced, meanwhile, the contact between the workers and powder is reduced, and therefore the health of the workers is guaranteed;

2. the production process is fully automatic, the risk of powder burning and explosion is controllable, and the manual safety is effectively ensured;

3. through automatic production, the repeated precision of each action is high, the consistency of products is improved, and the quality of the products is improved; the cross rod and the rotary table are adopted to level the powder twice, so that the surface of the powder is smooth, the powder is prevented from being locally pressed and compact, and the product qualification rate is improved;

4. after cold press molding of the product, the separator is jacked up to move upwards along with the pressing block, so that negative pressure in the die caused by direct upward movement of the pressing block is avoided, damage to the product is avoided, and the product qualification rate is further improved.

Drawings

The drawings described herein are for illustration of selected embodiments only and not all possible implementations, and are not intended to limit the scope of the application.

Fig. 1 is a schematic perspective view of an overall structure according to an embodiment of the present application.

Fig. 2 is a front view of an embodiment of the present application.

Fig. 3 is a schematic perspective view of a pressing mechanism according to an embodiment of the application.

Fig. 4 is a schematic perspective view of a cross-sectional structure of a pressing mechanism according to an embodiment of the application.

Fig. 5 is a schematic diagram of a card installation according to an embodiment of the application.

Fig. 6 is a schematic perspective view of a feeding mechanism according to an embodiment of the present application.

Fig. 7 is a perspective view of another view of a feeding mechanism according to an embodiment of the present application.

Fig. 8 is a schematic perspective view of a cross-sectional structure of a mold according to an embodiment of the present application.

Fig. 9 is a schematic perspective view of a powder leveling mechanism according to an embodiment of the present application.

Fig. 10 is a schematic perspective view of a mold transfer mechanism according to an embodiment of the application.

Fig. 11 is a schematic perspective view of a finished product transferring mechanism according to an embodiment of the present application.

Reference numerals illustrate: 100-press mechanism, 200-loading mechanism, 300-powder leveling mechanism, 400-die transfer mechanism, 500-final product transfer mechanism, 101-supporting seat, 102-supporting seat, 103-press block, 104-table, 105-chuck plate, 106-chuck slot, 107-slider, 108-second through hole, 109-bulge loop, 110-loop table, 111-groove, 112-T-block, 113-protrusion, 114-connecting block, 115-recess, 116-slide slot, 117-T-block, 118-cross slot, 119-chuck block, 120-fourth telescopic rod, 121-bulge loop, 122-round table, 123-vertical rod, 201-turntable, 202-die, 203-discharge hopper, 204-first through hole, 205-limit loop, 206-through slot, 207-press block, 208-partition plate, 209-bump, 210-square block, 211-connecting rod, 212-side plate 213-loading seat, 214-spring, 215-riser, 216-movable plate, 217-first telescopic rod, 218-stock bin, 219-weighing pan, 220-stock cup, 221-manipulator, 222-stock box, 223-first top block, 224-connecting plate, 301-cross rod, 302-turntable, 303-lifting plate, 304-rotating motor, 305-U-shaped frame, 306-rotating roller, 307-movable block, 308-supporting frame, 309-dust collecting cover, 310-second top block, 311-seventh telescopic rod, 401-clamping hand, 402-second telescopic rod, 403-rotating plate, 404-rotating seat, 405-lifting block, 406-third telescopic rod, 501-material frame, 502-mounting plate, 503-fifth telescopic rod, 504-supporting plate, 505-second lifting block, 506-sixth telescopic rod, 507-balance, 508-measuring sensor, 509-bracket.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the following detailed description of the embodiments of the present application will be given with reference to the accompanying drawings, but the described embodiments of the present application are some, but not all embodiments of the present application.

As shown in fig. 1 to 11, an embodiment of the present application provides an initiating explosive device powder forming system, including: the device comprises a pressing mechanism 100, a feeding mechanism 200, a powder leveling mechanism 300, a die transfer mechanism 400 and a finished product transfer mechanism 500.

The pressing mechanism 100 comprises a supporting seat 101, wherein a bearing seat 102 is arranged on the supporting seat 101, a die 202 is arranged on the bearing seat 102, a pressing block 103 is arranged above the die 202, the pressing block 103 is used for pressing and forming powder in the die 202, and two sides of the supporting seat 101 are provided with workbenches 104; the feeding mechanism 200 is arranged on one side of the pressing mechanism 100 and comprises a turntable 201 rotatably arranged on the workbench 104, four evenly spaced dies 202 are detachably arranged on the turntable 201 along the circumferential direction, and the space between two adjacent dies 202 is 90 degrees for receiving powder, wherein an intermittent vibration discharging hopper 203 is arranged above the die 202 farthest from the pressing mechanism 100 and used for throwing the powder into the dies 202; the powder leveling mechanism 300 is arranged above the turntable 201, and comprises a cross rod 301 and a turntable 302 which are sequentially arranged along the rotation direction of the turntable 201 and are spaced by 90 degrees, wherein the cross rod 301 and the turntable 302 are respectively positioned right above one die 202 and are used for sequentially leveling powder; the mold transferring mechanism 400 is arranged between the supporting seat 101 and the turntable 201 and is arranged on the workbench 104, and comprises two clamping hands 401 with opposite directions, and is used for transferring the mold 202 back and forth between the turntable 201 and the pressing mechanism 100, namely transferring the flattened mold 202 on the turntable 201 onto the bearing seat 102 and simultaneously transferring the mold 202 above the bearing seat 102 onto the turntable 201; the finished product transferring mechanism 500 is disposed on the other side of the pressing mechanism 100, and includes a sheet taking assembly and a material frame 501 disposed at one end of the supporting seat 101 and also mounted on the workbench 104, and is used for transferring the finished product formed in the pressing mechanism 100 into the material frame 501.

Specifically, as shown in fig. 1, 2 and 6-8, four first through holes 204 with uniform intervals are formed in the surface of a turntable 201 along the circumferential direction, a limiting ring 205 is arranged at the top of each first through hole 204, the inner diameter of each limiting ring 205 is larger than the diameter of each first through hole 204, a die 202 is positioned in each limiting ring 205, a through groove 206 is formed in each die 202, the through grooves 206 are overlapped with the first through holes 204, the diameter of each through groove 206 is smaller than the inner diameter of each die 202, a pressure-bearing block 207 and a partition plate 208 positioned above the pressure-bearing blocks 207 are arranged in each die 202, when powder is thrown into the dies 202, the partition plates 208 bear the powder, a lug 209 is arranged on the bottom surface of each pressure-bearing block 207, and the lug 209 is positioned in each through groove 206.

Specifically, as shown in fig. 1, 2, and 7-9, a first ejector block 223 is further disposed under one mold 202 farthest from the supporting seat 101, that is, the first ejector block 223 is located under the discharge hopper 203, the first ejector block 223 is rotatably mounted on the connection plate 224, the connection plate 224 is connected to a moving end of the first lifting mechanism, the first lifting mechanism is mounted on the workbench 104, and the first ejector block 223 is connected to an output end of the rotating motor, the rotating motor is mounted on the connection plate 224, and when the discharge hopper 203 puts powder into the mold 202 under the first ejector block, the first lifting mechanism lifts the first ejector block 223 until the pressure block 207 is lifted, and under the driving of the rotating motor, the pressure block 207 is rotated, so that the partition plate 208 also rotates along with the powder, so that the powder is scattered on the partition plate 208 more uniformly.

Specifically, as shown in fig. 1, 2 and 6-8, the discharge hopper 203 is mounted on the block 210, and a starting vibration source is connected to the discharge hopper 203, when the discharge hopper 203 needs to throw powder into the die 202, the discharge hopper 203 vibrates, so as to discharge the powder downwards, a plurality of connecting rods 211 are arranged on the bottom surface of the block 210, the lower ends of the connecting rods 211 are mounted on the side plates 212, the side plates 212 are mounted on one side of the feeding seat 213, the feeding seat 213 is mounted on the workbench 104, a spring 214 is further sleeved on the connecting rods 211, two ends of the spring 214 are respectively connected with the block 210 and the side plates 212, the impact of each part during vibration of the discharge hopper 203 is relieved through the spring 214, the discharge end of the lower part of the discharge hopper 203 is rectangular, a filter screen is arranged at a port, and the discharge hopper 203 does not actively feed due to poor flowability of the filter screen, and when the pneumatic vibration source vibrates the discharge hopper 203, the powder in the discharge hopper 301 begins to feed in a long straight line distribution.

Specifically, as shown in fig. 1, fig. 2, and fig. 6-fig. 8, the top surface of the feeding seat 213 is provided with two symmetrically arranged risers 215, the top surface of the risers 215 is provided with a track along the length direction of the risers, a moving plate 216 is arranged above the feeding seat 213, the moving plate 216 is matched with the track, one side of the moving plate 216 is connected to the moving end of a first telescopic rod 217, the first telescopic rod 217 is installed on the feeding seat 213, a weighing disc 219 is further arranged on the feeding seat 213, the weighing disc 219 is positioned between the two risers 215 and is connected with a weighing module, a material cup 220 is placed on the weighing disc 219, a material bin 218 is arranged on the moving plate 216, a large amount of powder is stored in the material bin 218, and when the powder needs to be added into the material cup 220, the first telescopic rod 217 is started to enable the material bin 218 to move to the position right above the material cup 220, so that the powder can be put into the material cup 220; the side surface of the feeding seat 213 is provided with a first horizontal straight line mechanism, the top surface of the feeding seat is provided with a first vertical lifting mechanism, the moving ends of the first horizontal straight line mechanism and the first vertical lifting mechanism are respectively provided with a manipulator 221 for clamping the material cup 220, if the weight of powder in the material cup 220 exceeds a preset value, the first horizontal straight line mechanism is started, the manipulator 221 moves to the material cup 220 and clamps and transfers the powder to the other manipulator 221, and the other manipulator 221 clamps the powder and lifts the powder to the position above the storage bin 218 under the driving of the first vertical lifting mechanism and returns the powder to the storage bin 218; if the amount of powder in the cup 220 reaches the requirement, the first horizontal linear mechanism is started, the manipulator 221 moves to the cup 220 and clamps and transfers the powder to the upper part of the hopper 203, and then all the powder in the cup 220 is poured into the hopper 203.

Specifically, as shown in fig. 6 and 7, a material box 222 is further disposed between the two risers 215, the material box 222 is connected with a pneumatic vibration source, and one end of the material box 222 is provided with a discharge hole for feeding the material cup 220 in a vibrating manner, the amount of powder fed into the material cup 220 by the material bin 218 each time is smaller than the predetermined amount of the material cup 220, for example, 5 grams of powder is required to be fed into the material cup 220 each time, the amount of powder fed into the material bin 218 each time is smaller than 5 grams (for example, 4.5 grams), and the remaining amount of powder is supplemented into the material cup 220 by the material box 222 in a vibrating manner, so that accurate feeding of the amount of powder is realized, and the amount of powder in the material cup 220 is ensured to be within a set range as much as possible.

Specifically, as shown in fig. 1, 2 and 9, the cross rod 301 and the turntable 302 are rotatably mounted on the lifting plate 303, and the cross rod 301 and the turntable 302 are connected with an output shaft of the rotating motor 304, the rotating motor 304 is mounted on the lifting plate 303, the lifting plate 303 is connected to a moving end of the second vertical lifting mechanism, the second vertical lifting mechanism is mounted on the workbench 104, when the surface of the powder needs to be leveled, the cross rod 301 and the turntable 302 are lowered, and the cross rod 301 and the turntable 302 are rotated by driving of the rotating motor 304, so that the leveling operation of the powder starts, and the cross rod 301 levels the powder for the first time, so that a flowing space is reserved for the powder, a part of the powder piled up in the center is gradually filled towards the edge, the whole is uniformly distributed, the turntable 302 levels the powder again, and the round structure realizes the filling of the uppermost layer powder in a fine part, such as the edge of the die 202.

Specifically, as shown in fig. 1, 2, 7 and 9, in order to avoid that the residual floating powder in the mold 202 affects the subsequent product quality, when powder is thrown into the mold 202, the powder leveling mechanism 300 further includes a U-shaped frame 305 disposed at 90 degrees from the turntable 302, that is, the U-shaped frame 305 is disposed opposite to the cross rod 301, the U-shaped frame 305 is disposed upside down, a rotating roller 306 is disposed below the U-shaped frame 305, a brush is disposed on the rotating roller 306, the U-shaped frame 305 is mounted on a moving block 307 in a liftable manner, the moving block 307 is connected to a moving end of a second horizontal straight line mechanism, the second horizontal straight line mechanism is mounted on a supporting frame 308, the supporting frame 308 is mounted on the workbench 104, the U-shaped frame 305 is lowered, the rotating roller 306 is contacted with the surface of the mold 202, then the U-shaped frame 305 is moved toward a direction away from the turntable 201 under the driving of the second horizontal straight line mechanism, so that the floating powder on the mold 202 is swept down, and in order to avoid that the floating powder flies up and a dust collecting cover 309 is disposed inside the supporting frame 308 for collecting the floating powder.

Specifically, as shown in fig. 1, 8 and 9, in order to ensure that the floating powder on the mold 202 is cleaned, a second top block 310 is further disposed below the U-shaped frame 305, the second top block 310 is connected to the moving end of the seventh telescopic rod 311, the seventh telescopic rod 311 is vertically installed on the workbench 104, the second top block 310 is used for lifting the bearing block 207, so that the top surface of the partition 208 is flush with the top surface of the mold 202, and when the rotating roller 306 moves, the brush on the second top block is used for cleaning the floating powder on the partition 208.

Specifically, as shown in fig. 1, 3, 9 and 10, the grip 401 is connected to the moving end of the second telescopic rod 402, the second telescopic rod 402 is mounted on the rotating plate 403, the rotating plate 403 is mounted on the rotating base 404, the rotating base 404 is rotatably mounted on the lifting block 405, the lifting block 405 is connected to the moving end of the third telescopic rod 406, the third telescopic rod 406 is vertically mounted on the workbench 104, the grip 401 on the left grips the mold 202 under the turntable 302, the grip on the right grips the mold 202 on the bearing base 102, the rotating plate 403 is moved upward by the third telescopic rod 406, so that the mold 202 is taken out from the turntable 201 and the bearing base 102 respectively, then the rotating plate 403 is rotated 180 degrees, the mold 202 bearing powder is located above the bearing base 102, the mold 202 having been used is located under the turntable 302, and after being placed on the turntable 201, the inside of this mold 202 is empty, it is moved to the lower side of the U-shaped frame to wait for cleaning the floating powder 305.

Specifically, as shown in fig. 1-5 and 8, in order to ensure the limit of the mold 202, a clamping plate 105 is further provided on the top surface of the bearing seat 102, a clamping groove 106 penetrating up and down is provided on the surface of the clamping plate 105, the mold 202 is located in the clamping groove 106, the bottom surface of the clamping plate contacts the bearing seat 102, and after cold press molding, since the pressing block 103 is still located in the mold 202, if the pressing block 103 is directly taken out, negative pressure is formed in the mold 202, thereby damaging the molded product, the centers of the bearing seat 102 and the supporting seat 101 are all penetrated up and down, a second lifting mechanism is provided below the supporting seat 101, and when the pressing block 103 is taken out, the second lifting mechanism lifts the bearing block 207, so that the partition 208 is lifted up, so that the partition 208 moves up along with the pressing block 103 until the partition 208 is flush with the surface of the mold 202, thereby avoiding the negative pressure formed inside the mold 202.

Specifically, as shown in fig. 1-5 and 8, a sliding block 107 is further arranged above the bearing seat 102, a second through hole 108 is formed in the center of the sliding block 107, a convex ring 109 is formed in the inner wall of the lower end of the second through hole 108, a ring table 110 is arranged at the top of the pressing block 103, the lower end of the pressing block 103 passes through the convex ring 109, the ring table 110 is matched in the second through hole 108, the bottom surface of the ring table 110 is abutted to the top surface of the convex ring 109, two vertical rods 123 are arranged on the top surface of the bearing seat 102 along the diagonal line, the sliding block 107 is sleeved on the vertical rods 123, a groove 111 is respectively formed in the side surface of the sliding block 107 along the diagonal direction, the groove 111 is vertically penetrated, an inverted T-shaped block 112 is slidingly matched, a protruding part 113 is arranged at the upper end of the T-shaped block 112, the protruding part 113 is arranged on the connecting block 114, a round table 122 is further arranged on the bottom surface of the connecting block 114, the pressing block 103 is abutted to the top surface of the pressing block 103, when the connecting block 114 moves downwards, the T-shaped block 112 and the sliding block 107 are in sliding connection, so that after the pressing block 103 contacts the powder in the die 202, the pressing block is suspended from moving downwards, as the connecting block 114 moves downwards continuously, the round table 122 below the pressing block is contacted with the pressing block 102 and continuously applies pressure to the pressing block, so that the powder is cold-molded in the die 202, when the connecting block 114 moves upwards, the pressing block 103 also temporarily does not move upwards, the partition plate 208 is jacked up until the pressing block 103 can be driven to move upwards by the connecting block 114, the time is equivalent to the reserved buffer time for jacking the partition plate 208, so that the condition that the pressing block 103 moves upwards and the partition plate 208 is not jacked up is avoided, the damage to products is avoided to the greatest extent, the connecting block 114 moves along the vertical direction, the bearing seat 102 is provided with two concave parts 115 along the other diagonal line, when the connecting block 114 moves downwards, for passing through the T-block 112 to avoid interference.

Specifically, as shown in fig. 1-5 and 8, in order to avoid the following movement of the mold 202 in the process of lifting up the partition 208, sliding grooves 116 are further provided on both sides of the bearing seat 102, a i-shaped block 117 is fitted in the sliding grooves 116, a cross groove 118 is provided on the top surface of the i-shaped block 117, a clamping block 119 is fitted in the cross groove 118, the clamping block 119 is connected to the moving end of the fourth telescopic rod 120, the fourth telescopic rod 120 is mounted on the supporting seat 101, a convex plate 121 is provided on the inner side of the i-shaped block 117, the fourth telescopic rod 120 drives the i-shaped block 117 to move towards the center of the mold 202, and the convex plate 121 clamps the upper surface of the mold 202.

Specifically, as shown in fig. 1, fig. 2, and fig. 11, the sheet taking assembly includes a mounting plate 502, a plurality of suckers are disposed on the bottom surface of the mounting plate 502, and are used for adsorbing a initiating explosive device sheet formed in the pressing mechanism 100, one end of the mounting plate 502 is connected to the moving end of the fifth telescopic rod 503, the fifth telescopic rod 503 is mounted on the supporting plate 504, the supporting plate 504 is rotatably mounted on the second lifting block 505, the second lifting block 505 is connected to the moving end of the sixth telescopic rod 506, the sixth telescopic rod 506 is vertically mounted on the workbench 104, when in use, the suckers are used for transferring the initiating explosive device sheet to the balance 507, the balance is mounted on the workbench 104, and a measuring sensor 508 is disposed above the sucker for detecting a product, such as thickness, flatness of the initiating explosive device sheet, and the like, the third horizontal linear mechanism is mounted on the workbench 104, one side of the balance 507 is further provided with a robot, if the detection is qualified, the robot transfers the initiating explosive device sheet on the balance 507 to the material frame 501, if the detection is unqualified, the robot transfers the initiating explosive device sheet on the 507 to the waste region, the balance 508 is also connected to the third linear sensor 508, and the product is conveniently moved to the balance 507.

The system is used for cold press molding of initiating explosive device powder and comprises the following detailed operation steps:

firstly, initiating explosive device powder is put into a bin 218, then a first telescopic rod 217 is started, the bin 218 is pushed to the position above a material cup 220, then a certain amount of powder is put into the material cup 220 by the bin 218, at the moment, the amount of the powder in the material cup 220 does not reach a preset value put into a die 202, then a material box 222 is moved to the position above the material cup 220, a pneumatic vibration source is started, the material box 222 supplements the rest amount into the material cup 220, the amount of the powder in the material cup 220 is detected through a weight sensor on a weighing disc 219, the powder can be more accurately put into the material cup 220 in a vibration mode, so that the amount of the powder put into the die 202 each time is ensured to be as accurate as possible, if the weight of the powder in the material cup 220 exceeds the preset value, a first horizontal linear mechanism is started, the material cup 220 is clamped and transferred to the position of another material cup 221, the other material cup 221 is clamped and driven to the position above the bin 218 by the first vertical lifting mechanism, and the material cup 220 is poured back into the bin 218; if the amount of the powder in the material cup 220 meets the requirement, a first horizontal linear mechanism is started, a manipulator 221 moves to the material cup 220 and clamps and transfers the powder to the upper part of the material cup 203, then all the powder in the material cup 220 is poured into the material cup 203, at the moment, a pneumatic vibration source connected with the material cup 203 is started, the powder in the material cup 203 enters the die 202, a first lifting mechanism is started in the process of throwing the powder in the material cup 203 into the die 202, a connecting plate 224 is made to move upwards until a first jacking block 223 supports a pressure block 207 for a preset distance, at the moment, a rotating motor makes the first jacking block 223 rotate, so that the pressure block 207 is driven to rotate together, and the powder is spread on a partition plate 208 more uniformly;

after loading is finished, rotating the turntable 201 by 90 degrees, moving the mold 202 below the U-shaped frame 305 to the position below the discharge hopper 203, moving the mold 202 just after powder is scattered to the position below the cross rod 301, moving the mold 202 below the cross rod 301 to the position below the turntable 302, moving the mold 202 below the turntable 302 to the position below the U-shaped frame 305, and before the turntable 201 rotates, enabling a second vertical lifting mechanism to enable the lifting plate 303 to move downwards, enabling the cross rod 301 and the turntable 302 to enter the mold 202, then enabling a rotating motor 304 to enable the cross rod 301 and the turntable 302 to start leveling powder surfaces, enabling the cross rod 301 to level the powder for the first time, and enabling the turntable 302 to level the second time, and simultaneously enabling a seventh telescopic rod 311 to enable a second jacking block 310 to jack up the pressing block 207 until the top surface of the baffle 208 is flush with the top surface of the mold 202, enabling the U-shaped frame to descend, enabling a second horizontal straight line mechanism 305 to be started to enable the cross rod 301 and the turntable 302 to start leveling powder surface, enabling the cross rod 301 and the turntable 302 to level the powder surface to be leveled for the first time, and enabling the turntable 302 to level the powder to be leveled in the dust collecting roller 309;

after finishing flattening the powder, resetting the cross rod 301 and the turntable 302, clamping the die 202 below the turntable 302 by one of the clamping hands 401, clamping the die 202 positioned in the clamping plate 105 by the other clamping hand 401, then starting the third telescopic rod 406 to enable the rotating plate 403 to move upwards, taking the die 202 out of the turntable 201 and the clamping plate 105 by the clamping hand 401, rotating the rotating plate 403 by 180 degrees, exchanging positions of the two dies 202, placing the empty die 202 on the turntable 201, placing the die 202 flattened on the surface of the powder in the clamping plate 105, and resetting the clamping hand 401;

starting the fourth telescopic rod 120 to push the I-shaped block 117 towards the die 202, limiting the upper and lower directions of the die 202 by the convex plate 121, then descending the connecting block 114, enabling the pressing block 103 to enter the die 202, pressing powder, enabling the pressing block 103 to temporarily not continue descending after the pressing block 103 contacts the powder in the die 202, enabling the connecting block 114 to continuously move downwards until the round table 122 contacts the pressing block 103, applying pressure to the pressing block 103 in the process of continuously moving downwards at the moment, so as to enable the powder to be formed, then lifting the pressing block 103, and simultaneously starting a second lifting mechanism to lift the pressure-bearing block 207 until the top surface of the baffle 208 is flush with the top surface of the die 202, so that the pressing block 103 is prevented from being directly taken out of the die 202, negative pressure is formed in the die 202, and damage is caused to products; then, the fifth telescopic rod 503 is started to rotate the mounting plate 502, the mounting plate 502 moves towards the lower side of the pressing block 103, then the sixth telescopic rod 506 is started to enable the mounting plate 502 to descend, a sucking disc below the mounting plate 502 can suck products and transfer the products onto the balance 507 under the movement of the mounting plate 502 to weigh the products, the measuring sensor 508 can detect the flatness, the thickness and the like of the products, if the products are detected to be qualified, a robot on one side of the balance 507 can transfer the products into the material frame 501, and if the products are detected to be unqualified, the products are transferred to a waste area.

The above is only a preferred embodiment of the present application and is not intended to limit the present application, and it is obvious that those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. An initiating explosive device powder forming system, comprising:

the pressing mechanism (100) comprises a supporting seat (101), wherein a bearing seat (102) is arranged on the supporting seat (101), a die (202) is arranged on the bearing seat (102), a pressing block (103) is arranged above the die (202) and is used for pressing and forming powder in the die (202), and working tables (104) are arranged on two sides of the supporting seat (101);

the feeding mechanism (200) is arranged on one side of the pressing mechanism (100) and comprises a rotary table (201) rotatably arranged on the workbench (104), four evenly-spaced dies (202) are detachably arranged on the rotary table (201) along the circumferential direction and are used for receiving powder, and an intermittent vibration discharging hopper (203) is arranged above the die (202) farthest from the pressing mechanism (100) and is used for throwing the powder into the die (202);

the powder leveling mechanism (300) is arranged above the turntable (201) and comprises a cross rod (301) and a turntable (302) which are sequentially arranged along the rotation direction of the turntable (201) and are spaced at 90 degrees, wherein the cross rod (301) and the turntable (302) are respectively positioned right above one die (202) and are used for sequentially leveling powder;

the die transfer mechanism (400) is arranged between the supporting seat (101) and the turntable (201) and is arranged on the workbench (104) and comprises two clamping hands (401) facing opposite directions, and the die transfer mechanism is used for transferring the die (202) back and forth between the turntable (201) and the pressing mechanism (100);

the powder leveling mechanism (300) further comprises a U-shaped frame (305) which is arranged at an interval of 90 degrees with the turntable (302), the U-shaped frame (305) is arranged in an inverted mode, a rotating roller (306) is arranged below the U-shaped frame, a hairbrush is arranged on the rotating roller (306), the upper portion of the U-shaped frame (305) is arranged on a moving block (307) in a lifting mode, the moving block (307) is connected to the moving end of a second horizontal straight line mechanism, the second horizontal straight line mechanism is arranged on a supporting frame (308), the supporting frame (308) is arranged on the workbench (104), and a dust collecting cover (309) is further arranged on the inner side of the supporting frame (308) and used for collecting floating powder;

the lower part of the U-shaped frame (305) is also provided with a second top block (310), the second top block (310) is connected with the moving end of a seventh telescopic rod (311), and the seventh telescopic rod (311) is vertically arranged on the workbench (104).

2. The initiating explosive device powder forming system according to claim 1, wherein four first through holes (204) with uniform intervals are formed in the surface of the rotary table (201) along the circumferential direction, a limiting ring (205) is arranged at the top of the first through holes (204), the die (202) is positioned in the limiting ring (205), a through groove (206) is formed in the die (202), the through groove (206) coincides with the first through holes (204), the diameter of the through groove is smaller than the inner diameter of the die (202), a pressure-bearing block (207) and a partition plate (208) positioned above the pressure-bearing block (207) are arranged in the die (202), a convex block (209) is arranged on the bottom surface of the pressure-bearing block (207), and the convex block (209) is positioned in the through groove (206);

the die is characterized in that a jacking block (223) is further arranged below the die (202) farthest from the supporting seat (101), the jacking block (223) is rotatably mounted on a connecting plate (224), the connecting plate (224) is connected to the moving end of a first jacking mechanism, the first jacking mechanism is mounted on the workbench (104), the jacking block (223) is connected to the output end of a rotating motor, the rotating motor is mounted on the connecting plate (224), and when the die is used, the jacking block (223) jacks up and rotates the pressure-bearing block (207).

3. The initiating explosive device powder forming system according to claim 1, wherein the discharging hopper (203) is mounted on a square frame (210), a plurality of connecting rods (211) are arranged on the bottom surface of the square frame (210), the lower ends of the connecting rods (211) are mounted on side plates (212), the side plates (212) are mounted on one side of a feeding seat (213), the feeding seat (213) is mounted on the workbench (104), springs (214) are further sleeved on the connecting rods (211), two ends of each spring (214) are respectively connected with the square frame (210) and the side plates (212), the discharging ends of the lower parts of the discharging hopper (203) are rectangular, and a filter screen is arranged at each port.

4. A initiating explosive device powder forming system according to claim 3, wherein the top surface of the feeding seat (213) is provided with two symmetrically arranged vertical plates (215), the top surface of the vertical plates (215) is provided with a track along the length direction of the vertical plates, a moving plate (216) is arranged above the feeding seat (213), the moving plate (216) is matched with the track, one side of the moving plate (216) is connected with the moving end of a first telescopic rod (217), the first telescopic rod (217) is arranged on the feeding seat (213), the feeding seat (213) is also provided with a weighing disc (219), the weighing disc (219) is positioned between the two vertical plates (215) and is connected with a weighing module, a material cup (220) is arranged on the weighing disc (219), and a bin (218) is arranged on the moving plate (216) and is used for feeding powder into the material cup (220); the side surface of the feeding seat (213) is provided with a first horizontal straight line mechanism, the top surface of the feeding seat is provided with a first vertical lifting mechanism, and the moving ends of the first horizontal straight line mechanism and the first vertical lifting mechanism are respectively provided with a manipulator (221) for clamping the material cup (220) and pouring powder in the material cup (220) into the discharge hopper (203) or the storage bin (218);

a material box (222) is further arranged between the two vertical plates (215), the material box (222) is connected with a pneumatic vibration source, and one end of the material box is provided with a discharge hole for feeding materials into the material cup (220) in a vibrating mode.

5. The initiating explosive device powder forming system according to claim 1, wherein the cross rod (301) and the turntable (302) are rotatably mounted on a lifting plate (303), respectively, and the cross rod (301) and the turntable (302) are connected with an output shaft of a rotating motor (304), the rotating motor (304) is mounted on the lifting plate (303), the lifting plate (303) is connected to a moving end of a second vertical lifting mechanism, and the second vertical lifting mechanism is mounted on the workbench (104).

6. The initiating explosive device powder forming system according to claim 1, wherein the grip (401) is connected to a moving end of a second telescopic rod (402), the second telescopic rod (402) is mounted on a rotating plate (403), the rotating plate (403) is mounted on a rotating base (404), the rotating base (404) is rotatably mounted on a lifting block (405), the lifting block (405) is connected to a moving end of a third telescopic rod (406), and the third telescopic rod (406) is vertically mounted on the workbench (104).

7. The initiating explosive device powder forming system according to claim 2, wherein a clamping plate (105) is further arranged on the top surface of the bearing seat (102), a clamping groove (106) penetrating up and down is formed in the surface of the clamping plate (105), the die (202) is located in the clamping groove (106) and the bottom surface of the die contacts the bearing seat (102), the centers of the bearing seat (102) and the supporting seat (101) are all penetrated up and down, a second lifting mechanism is arranged below the supporting seat (101), and the second lifting mechanism jacks up the bearing block (207) when the initiating explosive device is used.

8. The initiating explosive device powder forming system according to claim 7, wherein a sliding block (107) is further arranged above the bearing seat (102), a penetrating second through hole (108) is arranged in the center of the sliding block (107), a convex ring (109) is arranged on the inner wall of the lower end of the second through hole (108), a ring table (110) is arranged at the top of the pressing block (103), the lower end of the pressing block (103) penetrates through the convex ring (109), the ring table (110) is matched in the second through hole (108), the bottom surface of the pressing block is abutted to the top surface of the convex ring (109), two vertical rods (123) are arranged on the top surface of the bearing seat (102) along the diagonal line, the sliding block (107) is sleeved on the vertical rods (123), a groove (111) is respectively arranged on the side surface of the sliding block (107) along the diagonal direction, the groove (111) penetrates through the top and is provided with an inverted T-shaped block (112), a protruding part (113) is arranged at the upper end of the pressing block (112), the protruding part (113) is arranged on the top end of the pressing block, the protruding part (113) is mounted on the top surface of the pressing block (114) along the diagonal direction, two connecting blocks (114) are further arranged on the top surface (114) along the diagonal direction, and the connecting block (114) is provided with two connecting blocks (122), for passing through the T-block (112).

9. The initiating explosive device powder forming system according to claim 7, wherein sliding grooves (116) are further formed in two sides of the bearing seat (102), a worker-shaped block (117) is matched in the sliding grooves (116), a cross groove (118) is formed in the top surface of the worker-shaped block (117), a clamping block (119) is matched in the cross groove (118), the clamping block (119) is connected to the moving end of the fourth telescopic rod (120), the fourth telescopic rod (120) is installed on the supporting seat (101), and a convex plate (121) is arranged on the inner side of the worker-shaped block (117) and used for clamping the die (202).